99284511457 has 16 divisors (see below), whose sum is σ = 107017200000. Its totient is φ = 91820386944.

The previous prime is 99284511427. The next prime is 99284511467. The reversal of 99284511457 is 75411548299.

It is a cyclic number.

It is not a de Polignac number, because 99284511457 - 2¹¹ = 99284509409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99284511398 and 99284511407.

It is not an unprimeable number, because it can be changed into a prime (99284511427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47332 + ... + 448117.

It is an arithmetic number, because the mean of its divisors is an integer number (6688575000).

Almost surely, 2^99284511457 is an apocalyptic number.

It is an amenable number.

99284511457 is a deficient number, since it is larger than the sum of its proper divisors (7732688543).

99284511457 is a wasteful number, since it uses less digits than its factorization.

99284511457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495720.

The product of its digits is 3628800, while the sum is 55.

The spelling of 99284511457 in words is "ninety-nine billion, two hundred eighty-four million, five hundred eleven thousand, four hundred fifty-seven".